2812667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 3557520

約数和(自身を除く): 744853

約数列:

[1, 11, 13, 17, 89, 143, 169, 187, 221, 979, 1157, 1513, 1859, 2431, 2873, 12727, 15041, 16643, 19669, 31603, 165451, 216359, 255697, 2812667]

約数ペア:

[(1, 2812667), (11, 255697), (13, 216359), (17, 165451), (89, 31603), (143, 19669), (169, 16643), (187, 15041), (221, 12727), (979, 2873), (1157, 2431), (1513, 1859)]